ASTM A240 304h part

Gangsteel produce and export ASTM A240 304H stainless steel plate, ASTM A240 TP304H Stainless Steel No.1 Finish Plate and we supply TP304H stainless steel stock list thickness 2mm to 300mm at Origin China. We are the large stainless material factory supplier in China.

Low carbon content material extends the time necessary to precipitate a dangerous degree of chromium carbides however doesn’t get rid of the precipitation response for material held for lengthy instances in the precipitation temperature range. publicity of the 18-eight austenitic stainless steels to temperatures in the 800°F to 1500°F (427°C to 816°C) range could trigger precipitation of chromium carbides in grain boundaries.

304h stainless steel material

  • Stainless Steel 316 Plates is designed for use for processes involving gasoline–tungsten–arc and gas–metal arc.
  • Goodluck Metal Corporation is providing supreme high quality Stainless Steel 304H Sheets & Plates to home in addition to international customers.
  • ASTM A240 SS 304 Sheets are somewhat extra workable however less workable than free chrome steel machining.
  • The optimum machinability within the resolution–the treatment conditions–is possible for all standard machining operations in Alloy 304H plates.
  • The soldering of the SS 304L Cold Rolled Plates is problematic as a result of cracking and microstructural segregation.

Stainless Steel 316 Plates is designed to be used for processes involving gas–tungsten–arc and fuel–steel arc. The optimum machinability within the solution–the treatment conditions–is possible for all commonplace machining operations in Alloy 304H plates. Such 304H SS Chequered Plate are identical to carbon and low-alloy steels of their microstructure. Goodluck Metal Corporation is offering supreme high quality Stainless Steel 304H Sheets & Plates to domestic in addition to worldwide clients. We are packing these sheets and plates with normal packaging material and providing on-time supply without damaging any products. We are being appreciated for providing on-time delivery of the merchandise by handy methods of delivery.

It is used for storage tanks in many industries, partially as a result of some aluminium alloys turn into more durable at supercold temperatures. This property is especially helpful in holding cryogenic (very-low-temperature) supplies.

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304h vs 304l

Does 316 stainless steel rust?

Stainless 316 is made up of 16% chromium, 10% nickel and 2% molybdenum. The two steel grades are comparable in appearance, chemical makeup and characteristics. Both steels are durable and provide excellent resistance to corrosion and rust.

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Alloy 309 (23% Cr thirteen.5% Ni) or nickel-base filler metals are utilized in joining the 18-8 austenitic alloys to carbon steel. A temperature gradient is produced in the material being which ranges from above the melting temperature within the molten pool to ambient temperature at a long way from the weld. The higher the carbon level of the material being welded, the higher the probability that the thermal cycle will outcome in the chromium carbide precipitation which is detrimental to corrosion resistance. To present material at the best stage of corrosion resistance, low carbon materials A240 SS304H Stainless factory must be used for materials put in service in the welded situation. Alternately, full annealing dissolves the chromium carbide and restores a high stage of corrosion resistance to the usual carbon content materials. The fatigue strength or endurance restrict is the utmost stress under which materials is unlikely to fail in 10 million cycles in air environment. The fatigue energy for austenitic stainless steels, as a group, is often about 35 percent of the tensile power.

Wide Strip is a strip of a width 600 mm or over, Whereas, Narrow Strip is a strip of a width lower than 600 mm. SS 304H Rolled Sheet Strips and Stainless Steel Rolled Sheet Strips is in prepared stock with Siddhagiri Metals and Tubes. Siddhagiri Metals and Tubes is a trusted suppliers and distributor of Stainless Steel 304H Sheet Plates.

ASTM A240 Type 304H Mirror Plates

The surest heat therapy to perform both necessities is the answer anneal which is performed within the 1850°F to 2050°F range (1010°C to 1121°C). Cooling from the anneal temperature should be at sufficiently excessive charges by way of °F (816°C – 427°C) to keep away from reprecipitation of chromium carbides. The austenitic stainless steels are thought of to be probably the most weldable of the excessive-alloy steels and may be welded by all fusion and resistance welding processes. The 18-8 alloys have been used very efficiently in fresh waters containing low ranges of chloride ion.

304h pipe

ASTM A240 TP304H Stainless Steel No.1 Finish Plate

Type 304 and Type 304L have very similar chemical and mechanical properties and are often included on a single materials test certificate when the actual properties of a stainless-steel plate meet the standards of both . Type 304L is a variation of Type 304 and has a lower carbon content which improves weldability and lowers the danger of reduced corrosion resistance around the weld. Type 304L also has a slightly decrease yield and tensile strength than Type 304. The extremely permissible energy at elevated temperatures, particularly between the 1200 diploma F–1400 degree F range (649 levels C–760degree C), also makes it thought of in advanced reactor ideas. ASTM A240 SS 304 Sheets are considerably more workable however much less workable than free stainless steel machining. The soldering of the SS 304L Cold Rolled Plates is problematic due to cracking and microstructural segregation.

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904L is primarily utilized in and transport of phosphoric acid as well as in surroundings containing concentrations of phosphoric acid or phosphorous gas. We, Goodluck Metal Corporation, are manufacturing Stainless Steel 1.4948 Sheets & Plates with premium amount and high quality of raw materials by taking recommendation from our professional team. They are using the most recent tools and methods for manufacturing the most effective product to satisfy the requirements and demands of the market in addition to purchasers.


304H stainless steel belt, SUS304H stainless steel belt, 304H stainless steel belt, 0Cr18Ni9, 304-general model; namely 18/8 stainless steel. The GB grade is 0Cr18Ni9.
Vickers hardness (HV) 370°-420° and Hardness tolerance (HV) ±20°

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a240 Type 304H widely used material.
Corrosion resistance, heat resistance, good mechanical properties, good processing performance at room temperature such as deep drawing, , etc., will not harden after heat treatment, can withstand general rust in the building, and can resist erosion by food processing media (but contains concentrated acid
Corrosion may occur due to high temperature and chloride components), and it can resist organic compounds, dyes and a wide variety of inorganic compounds.
ASTM A240 Stainless Steel 304H Chemical Composition



ASTM A240 Chemical Composition












Austenitic Steels










A240 Type 304L (low carbon), good resistance to nitric acid, and durable for medium temperature and concentration of sulfuric acid, widely used as liquid gas storage tanks, low temperature equipment (304N), appliances and other consumer products, kitchen equipment, hospital equipment, transportation Tools, wastewater treatment equipment.

Alloy 304 (S30400), 304L (S30403), and 304H (S30409) stainless steels are 18% chromium, 8% nickel austenitic alloys, which are the most common and commonly used alloys in the stainless steel family. Because these alloys have one or more of the following properties, they can be used in various applications.
Properties include:
STM A240 TP304H Stainless Steel Plate Physical Properties


Density (kg/m3)

Elastic Modulus (GPa)

Mean Coefficient of Thermal Expansion (m/m/0C)

Thermal Conductivity (W/m.K)

Specific Heat 0-1000C (J/kg.K)

Electrical Resistivity (n.m)




at 1000C

at 5000C












A high-alloy steel A240 304h that can resist corrosion in the air or in chemically corrosive media. It has a beautiful surface and good corrosion resistance. It does not need to undergo surface treatment such as plating, but exerts its inherent surface properties. It is used in various steels.
One kind, usually called stainless steel.
High alloy steels such as 13 chromium steel and 18-chromium nickel steel are representative of performance.
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From a metallographic point of view, because stainless steel contains chromium, a very thin chromium film is formed on the surface. This film isolates the intruding oxygen from the steel for corrosion resistance.

In order to maintain the inherent corrosion resistance of stainless steel, steel must contain more than 12% chromium
SS 304H Plate Equivalent grades









SS 304H



304, 304L, and 304H alloys are the most prone to stress corrosion cracking (SSC) among austenitic stainless steels because of their relatively low nickel content.
The conditions that cause stress corrosion cracking are: (1) the presence of halide ions (usually chloride), (2) residual tension, and (3) the temperature exceeds 120°F (49°C).
Cold deformation during alloy forming, stenting into tube sheet, welding operations, etc. can all cause stress.
Annealing and stress relief heat treatment after cold deformation can reduce stress, thus reducing the possibility of halide stress corrosion cracking.
In the environment that may cause intergranular corrosion, it is best to choose low-carbon 304L alloy when working under low-temperature annealing.


AASTM A240 Stainless Steel 304H Plate Mechanical Properties


Mechanical Properties for Stainless Steel Plates, Stainless Steel Sheet



Tensile Properties


Yield Strength (Mpa)

Tensile Strength (Mpa)

Elongation (%)










We presents nearly everything to fulfill your SS 304H Sheets, SS 304H Plates and SS 304H Coils pack requirements to business. We have about 3000tons each thickness and dimension stainless plates and huge warehouse. SS 304H Foil is a really thin sheet of Stainless Steel that has been hammered or rolled flat. SS 304H Foils can be made from any sort of metal, though probably the most generally found foils are aluminum foil and gold foil. Aluminum foil typically has a thickness of .03mm, though any sheet of metal with a thickness of less than 0.2mm is considered a foil. This sort of material is utilized in circumstances whereby strength and durability are of the utmost . SS 304H Plate and Stainless Steel Plate is in prepared inventory with Siddhagiri Metals and Tubes.

Are 18 8 and 304 the same?

304 stainless steel contains a minimum of 18% chromium and 8% nickel which gives its alternate name 18/8 stainless steel. 304 stainless steel contains chromium-nickel content and low carbon. This stainless steel type is oxidation and corrosion .

AISI Type 304H Stainless Steel Plates additionally resists moderately aggressive organic acids corresponding to acetic. The nickel present within the AISI 304H Sheet offers resistance to reasonably reducing options similar to pure phosphoric acid, regardless of the focus, in chilly solutions and as much as 10% diluted scorching options. The alloy 304h plate can also operate efficiently in caustic solutions free of chlorides or fluorides at moderate temperatures. Sheet Coils are flat products wound into rolls and having an oblong cross-section, the width of which is way bigger than the thickness.

ASTM A240 TP304H Stainless Steel Floor Plate

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Gangsteel mainly products are 304h Square tube,304h stainless,304h Rectangular tube,304h seamless pipes,304h seamless tubes,304h welded pipes,304h angle bar,304h H Beam,304h channel beam,304h round bar ,304h cutting part,304h machine part,304H CNC cutting parts,304H water jet cutting parts,304H laser cutting parts and stainless steel 304h. If you have requirement, please contact us by email

ASTM A240 aisi 304h stainless steel
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